广西龙头山金矿浅孔留矿采矿法效降低贫化损失的探讨

Discussion on Reducing Ores Dilution and Loss Rates Effectively in Shallow Shrinkage Stoping in Longtoushan Gold Mine of Guangxi

摘要: 矿石的贫化率与损失率是矿山企业生产管理中的两项重要指标。矿石的贫化率与损失率较高，是造成资源浪费和制约企业经济效益的突出问题。详细分析了龙头山金矿在生产和管理方面产生矿石贫化损失的原因及后果，提出了科学有效地降低矿石贫化损失的方法与措施。

Abstract: The ores dilution and loss rates are two important indexes in the mine. Higher dilution and loss rates will result in waste of resources and restriction of economic benefit. The cause and result of ores dilution and loss in Longtoushan Gold Mine is analysed, and effective methods of reducing the two rates are put forwords.